61.
(11) Patent number: 2153472 (46) Date of publication: 27.07.2000 (51) Int. Cl.7: C 02 F 1/28//(C 02 F 1/28, 103:38) (21) Application number: 97113366/12 (22) Application date: 05.08.1997 (71) Applicant:
Institut khimii nefti SO RAN
(72) Inventor:
Ivanov V.G.,
Gerasimova V.N.
(73) Proprietor:
Institut khimii nefti SO RAN
(98) Mail address:
634021, g.Tomsk-21, pr. Akademicheskij 3, IKhN SO RAN, PIO, zav.PIO V.A.Filimoshkino (54) VULCANIZING PLANT WASTE WATER TREATMENT PROCESS (57)
FIELD: waste water treatment. SUBSTANCE: waste water is successively filtered through adsorbent beds based on activated alumina, sulfonated coal, hydrated aluminum oxide, and birch activated carbon at beds' ratio 1:3:2:3. Hydrated aluminum oxide is prepared at 50-60 C by interaction of water with superfine aluminum powder prepared by electric detonation of aluminum wire in argon. EFFECT: improved quality of treating waste water containing petroleum derivatives, nitrogen-containing compounds, and surfactants. 3 cl, 1 dwg, 2 tbl, 2 ex
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